An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Yao CC, Kok LF, Lee MY, Wang PH, Wu TS, Tyan YS, Cheng YW, Kung MF, Han CP.Yao CC, et al. Among authors: kok lf.Arch Gynecol Obstet. 2009 Sep;280(3):405-13. doi: 10.1007/s00404-008-0859-1. Epub 2009 Jan 20.Arch Gynecol Obstet. 2009.PMID: 19153755
Liao CL, Hsu JD, Lee MY, Kok LF, Li YJ, Wang PH, Yao CC, Han CP.Liao CL, et al. Among authors: kok lf.Virchows Arch. 2010 Apr;456(4):377-86. doi: 10.1007/s00428-010-0892-x. Epub 2010 Mar 11.Virchows Arch. 2010.PMID: 20221633